计算3x+2/x^2-5x+6-2x+3/x^2-5x6+x-3/x^2-5x+6

x/x-3-5x/x^2-x-6计算 计算:x/x-2 - 5x/x²-x-6计算:x/x-3 - 5x/x²-x-6 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 计算(x-2)(x-3)+2(x+6)(x-5)-3(x平方-7x+13) 计算x^2-5x+6/x^2-1/x^2+x/x-3 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x 计算（x*x+4x+5）/（x+2）-（x*x+6x+10）/（x+3）+1 计算:[(x^2 - 4)/(x^2 - x - 6) + (x+2)/(x-3)] / (x+1)/(x-3) 计算：5x(x-2)-(x-2)(2x-3) 计算：（x+1)(x-2)(x-3)(x-6) 计算:(x+2)/(x^2 - x - 6) + 2x/(x^2 - 3x) - x/(x^2 - 6x + 9) 计算：(3x+2)/5-(x-6)=x/3 x(x-2)(2x-3)计算 计算： (x+3)(x²-x-2) 计算 (x+3)(x²-x-2) 2x*4x-3x计算 2x分之x+2*x^2+5x+6分之x^3-3x^2除以x^2+2x-3分之x^3-9x计算 计算:(x+2)/2x * (x^3 - 3x^2)/(x^2 + 5x + 6) * (x^2 + 2x - 3)/(x^3 - 9x)